-- just capturing continues to captivate crowds on her own. We have new video of her taken just moments ago shaking hands with Irish guard on this Saint Patrick's Day. But on Monday night her biggest moment yet the duchess will give her first public speech solo. ABC's llama -- joins us from London with more. Good morning -- Good morning -- -- it really has been an incredible year for Kate she's -- Stepping out on her own while hubby is away at work and this morning -- you -- he sat on Saint Patrick's Day marks. Her first solo minute -- engagement as she visits the Irish guards this author another week of the can affect. Visit Saint Patrick's Day -- Kate's first -- military engagement. The duchess will be handing out the traditional -- of Schambach. To members of the first battalion Irish guards don't forget Prince William holds the honor. Rank of colonel board -- dashing uniform on his wedding day. -- weaken as being for. -- -- first there was a little appearance on a hockey field as she joined team Great Recession. Showing -- her skills don't fat she was captain ever -- the team that school off to rule. Then the duchess ditch the sneakers in -- trousers. The wound up and stepped out for the first time with their father -- deceit Prince Charles foundation for children and the arts. And there was even time to mock him with the kids. And we know is that tells his key bank bank fund can we really -- -- placed into action between them. And that's community a huge huge -- that he had seen the way they were laughing. And -- definite. But the most important engagement of their -- so far and another first for case is coming up on Monday. Her first public address since becoming -- royal. Her first sentence seats not weeks I think -- -- -- happened. Creek for ten feet it will be -- and it would be these cubic sand and I think she'll be in two -- I think she would she would -- -- And that we do you -- Kate's reportedly been practicing in front of her family and friends and perhaps in the -- to. Which shows she sweetie is just like the rest of us. -- so all eyes and ears will be on -- duchess of Cambridge on Monday when she makes her first public speech no pressure then.

This transcript has been automatically generated and may not be 100% accurate.

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